The decline of the roman empire was partly due to a lack of military strength. this carried over into the middle ages, making landowners wary of possible invasions." after the invasions began, european landowners found protection by entering into a) feudal arrangements. b) mercenary contracts. c) land and sea watches. d) sovereignty agreements.

peasants’ war, (1524–25) peasant uprising in germany inspired by changes brought by the reformation, peasants in western and southern germany invoked   divine law to demand agrarian rights and freedom from oppression by nobles and landlords. as the uprising spread, some peasant groups organized armies. although the revolt was supported huldrych zwingli and thomas müntzerits condemnation by martain luther contributed to its defeat, principally by the army of the swabian league. some 100,000 peasants were killed. reprisals and increased restrictions discouraged further attempts to improve the peasants’ plight.

i think it would be " a" i might be wrong tho

it increase by 12% a year from 1812-1820

whats the video? can u send a link?

the answer to your question is a because laws act as guidelines as to what is accepted in society. without it there would be conflicts between social groups and communities. it serves as a norm of conduct for citizens.